Objects in the image:
category: person
category: car
category: person
category: car
category: person
category: traffic light
category: traffic light
category: person
category: traffic light
category: traffic light
category: person

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is he or she near signal?
a: Yes
q: is he /she crossing the road?
a: Yes
q: Is the person carrying a bag?
a: Yes